third_party/WebKit/LayoutTests/custom-elements/imports/resources/nested-level3.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <script>
 'use strict';

 class NestedLevel3 extends HTMLElement {
   constructor() {
     super();
     constructors.push({element: this, type: 'nested-level3'});
   }
 }
 customElements.define('c-c', NestedLevel3);
 </script>
	<!DOCTYPE html>
	<script>
	'use strict';

	class NestedLevel3 extends HTMLElement {
	constructor() {
	super();
	constructors.push({element: this, type: 'nested-level3'});
	}
	}
	customElements.define('c-c', NestedLevel3);
	</script>